Published on: 7/9/2025
Unilateral tonsillar enlargement can be caused by infections, cancers like lymphoma, or other conditions, and should be evaluated by a healthcare provider.
Unilateral tonsillar enlargement means that one tonsil is bigger than the other. This can happen for several reasons:
Infections: Sometimes, a sore throat or other infections can cause one tonsil to swell more than the other.
Lymphoma: This is a type of cancer that can affect the tonsils, making one side grow larger.
Other Conditions: Other health issues might also cause one tonsil to get bigger.
It is important to see a healthcare provider to find out why one tonsil is bigger. They can help figure out the cause and decide if any treatment is needed. Each person's situation is different, so getting a check-up is a good idea if you notice this happening.
(References)
We would love to help them too.
For First Time Users
We provide a database of explanations from real doctors on a range of medical topics. Get started by exploring our library of questions and topics you want to learn more about.
Was this page helpful?
Purpose and positioning of servicesUbie Doctor's Note is a service for informational purposes. The provision of information by physicians, medical professionals, etc. is not a medical treatment. If medical treatment is required, please consult your doctor or medical institution. We strive to provide reliable and accurate information, but we do not guarantee the completeness of the content. If you find any errors in the information, please contact us.